5100055555999 has 4 divisors (see below), whose sum is σ = 5321797101936. Its totient is φ = 4878314010064.

The previous prime is 5100055555997. The next prime is 5100055556023. The reversal of 5100055555999 is 9995555500015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5100055555999 - 2¹ = 5100055555997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100055555997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110870772934 + ... + 110870772979.

It is an arithmetic number, because the mean of its divisors is an integer number (1330449275484).

Almost surely, 2^{5100055555999} is an apocalyptic number.

5100055555999 is a deficient number, since it is larger than the sum of its proper divisors (221741545937).

5100055555999 is a wasteful number, since it uses less digits than its factorization.

5100055555999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221741545936.

The product of its (nonzero) digits is 11390625, while the sum is 58.

The spelling of 5100055555999 in words is "five trillion, one hundred billion, fifty-five million, five hundred fifty-five thousand, nine hundred ninety-nine".